Officials at Japanese automaker Nissan have announced plans to put self-driving cars on the market by 2020.
The firm became the first manufacturer in Japan to announce such a timeframe.
Nissan officials unveiled the prototype of a self-driving car at an event in California on Tuesday.
The firm's engineers equipped an electric vehicle with 5 cameras that can recognize information such as road signs.
They also added devices that measure the distance between the car and obstacles near it using lasers and ultrasonic technologies.
